2 years ago

If 4x^2 - 100 = 0, what are the roots of the equation?

Mathematics

2 answers:

drek231 [11]2 years ago

8 0

The roots to this equation i s either positive or negative five

BartSMP [9]2 years ago

4 0

Positive or negative 5

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Answer:

Step-by-step explanation:

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3 years ago

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aleksley [76]

Answer:

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2 years ago

Solve. (Enter your answer using interval notation.)<br> |3x + 15| > 21

Katarina [22]

Answer:

(-∞, -12), (2, ∞)

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Step-by-step explanation:

|3x + 15| > 21, |3x + 15| < -21

3x + 15 > 21, 3x + 15 < - 21

-15 -15 -15 -15

------------------ -------------------

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÷3 ÷3 ÷3 ÷3

------------ ------------------

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(-∞, -12) U (2, ∞)

I hope this helps!

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11 months ago